mirrors/openssl
0
0
Fork 0
mirror of https://github.com/openssl/openssl.git synced 2024-12-14 20:43:46 +08:00
Code Issues Packages Projects Releases Wiki Activity

x86cpuid.pl: last commit broke platforms with perl with 64-bit integer.

Browse Source
This commit is contained in:
Andy Polyakov 2011-05-29 12:50:02 +00:00
parent 0c149802a2
commit 18f5603c53
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
crypto/x86cpuid.pl
View File

@ -92,7 +92,7 @@ for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); }
&set_label("nocacheinfo");
&mov ("eax",1);
&cpuid ();
&and ("edx",~(1<<20|1<<30)); # force reserved bits to 0
&and ("edx",0xbfefffff); # force reserved bits #20, #30 to 0
&cmp ("ebp",0);
&jne (&label("notintel"));
&or ("edx",1<<30); # set reserved bit#30 on Intel CPUs
@ -115,7 +115,7 @@ for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); }
&set_label("generic");
&and ("ebp",1<<11); # isolate AMD XOP flag
&and ("ecx",~(1<<11));
&and ("ecx",0xfffff7ff); # force 11th bit to 0
&mov ("esi","edx");
&or ("ebp","ecx"); # merge AMD XOP flag
@ -131,10 +131,10 @@ for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); }
&cmp ("eax",2);
&je (&label("clear_avx"));
&set_label("clear_xmm");
&and ("ebp",~(1<<25|1<<1)); # clear AESNI and PCLMULQDQ bits
&and ("esi",~(1<<24)); # clear FXSR
&and ("ebp",0xfdfffffd); # clear AESNI and PCLMULQDQ bits
&and ("esi",0xfeffffff); # clear FXSR
&set_label("clear_avx");
&and ("ebp",~(1<<28|1<<12|1<<11));# clear AVX, FMA and AMD XOP bits
&and ("ebp",0xefffe7ff); # clear AVX, FMA and AMD XOP bits
&set_label("done");
&mov ("eax","esi");
&mov ("edx","ebp");